- Fix some IMAP errors handling when opening the message (#1485443)

1 files changed, 23 insertions, 20 deletions

diff --git a/program/steps/mail/headers.inc b/program/steps/mail/headers.inc
index 946a688e9..aa1065531 100644
--- a/program/steps/mail/headers.inc
+++ b/program/steps/mail/headers.inc
@@ -20,28 +20,31 @@
 
 if ($uid = get_input_value('_uid', RCUBE_INPUT_POST))
 {
-  $source = $IMAP->get_raw_headers($uid);
-
-  if ($source)
-    {
-    $source = htmlspecialchars(trim($source));
-    $source = preg_replace(
-      array(
-        '/\n[\t\s]+/',
-        '/^([a-z0-9_:-]+)/im',
-        '/\r?\n/'
-      ),
-      array(
-        "\n    ",
-        '<font class="bold">\1</font>',
-        '<br />'
-      ), $source);
-    
-    $OUTPUT->command('set_headers', $source);
-    $OUTPUT->send();
+    $source = $IMAP->get_raw_headers($uid);
+
+    if ($source !== false) {
+        $source = htmlspecialchars(trim($source));
+        $source = preg_replace(
+            array(
+                '/\n[\t\s]+/',
+                '/^([a-z0-9_:-]+)/im',
+                '/\r?\n/'
+            ),
+            array(
+                "\n&nbsp;&nbsp;&nbsp;&nbsp;",
+                '<font class="bold">\1</font>',
+                '<br />'
+            ), $source);
+
+        $OUTPUT->command('set_headers', $source);
+    }
+    else {
+        $RCMAIL->output->show_message('messageopenerror', 'error');
     }
+
+    $OUTPUT->send();
 }
-  
+
 exit;
 
 ?>